The Number

213801

Two Hundred and Thirteen Thousand Eight Hundred and One

In Base 18 Octodecimal Is

20bff18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Two Hundred and Thirteen Thousand Eight Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213798
20bfc18
Two Hundred and Thirteen Thousand Seven Hundred and Ninety-Eight in Base 18 Octodecimal
213799
20bfd18
Two Hundred and Thirteen Thousand Seven Hundred and Ninety-Nine in Base 18 Octodecimal
213800
20bfe18
Two Hundred and Thirteen Thousand Eight Hundred in Base 18 Octodecimal
213802
20bfg18
Two Hundred and Thirteen Thousand Eight Hundred and Two in Base 18 Octodecimal
213803
20bfh18
Two Hundred and Thirteen Thousand Eight Hundred and Three in Base 18 Octodecimal
213804
20bg018
Two Hundred and Thirteen Thousand Eight Hundred and Four in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.13801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f1915c7e150118

The reciprocal of 213801 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 20bff18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and thirteen thousand eight hundred and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand eight hundred and one is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and thirteen thousand eight hundred and one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
10181
1d7b18
Ten Thousand One Hundred and Eighty-One in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3181 · 7181 · 1d7b181 = 20bff18

Base Conversions

The number two hundred and thirteen thousand eight hundred and one in 35 different bases